GM 7.4L TBI to Vortec Conversion
Has anybody attempted a TBI to Vortec conversion? When I bought my MH in 2004 I was told to buy a '96 or newer to get the Vortec but wasn't told to make sure the chassis was also the same year. I woun...
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I have a 96 also with a 95 TBI. For about a $1000 you can install headers, mufflers, and a cai and increase the HP from 230 to 300 which would be more cost effective than changing engines unless there is something wrong with your existing engine.
